Launching today

ThinkShift
Compare 3 AIs with a smart summary and Brainstorming
3 followers
Compare 3 AIs with a smart summary and Brainstorming
3 followers
ThinkShift lets you ask once and instantly compare answers from ChatGPT, Claude, and Gemini—plus a 3-second smart summary of what’s common and what differs. Then tap a button to challenge, expand, or rewrite any answer with another model, without copy-pasting. Built for power users who want faster brainstorming and better decisions.








Free Options
Launch Team / Built With




Hey Product Hunt 👋 I’m Hangyeol, maker of ThinkShift.
If you’ve ever copy-pasted the same prompt across multiple AIs (and still weren’t sure what to trust), I built ThinkShift for you.
What it does
Ask once → get 3 AI answers side-by-side
Get a 3-second smart summary (common points + key differences)
One-tap brainstorming: challenge/expand/rewrite any answer with another model—no copy-paste
Mobile-first carousel UI + searchable history
Who it’s for
Power users, developers, creators, and anyone making decisions with AI.
Pricing
Pro $19/mo (5days Free trial), Ultra $39/mo.
I’d love feedback on:
Which summary format is most useful?
What “one-tap follow-ups” should we add next?
Any missing models you want to compare?